turn thumbs down on someone/something
turn thumbs down (on something)
To reject or disapprove of something; to vote not to accept something. The president has made clear that she will turn thumbs down on any tax legislation that does not contain cuts for the lower and middle classes. 27 of the 30 city council members turned thumbs down to the proposal to have Main Street renovated.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
turn thumbs down (on someone/something)
tv. to reject someone or something. The board turned thumbs down on Rocko’s application for parole.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.